Sagot :
A = 2x² + 7x
A = x (2x + 7)
B = 8x - 5x²
B = x (8 - 5x)
C = 15x + 45y
C = 15 (x + 3y)
D = 36a² + 12a
D = 12a (3a + 1)
A = x (2x + 7)
B = 8x - 5x²
B = x (8 - 5x)
C = 15x + 45y
C = 15 (x + 3y)
D = 36a² + 12a
D = 12a (3a + 1)